<?php 
class ControllerProductSearch extends Controller { 	
    public function index() { 
        $this->language->load('product/search');

        $this->app->model('catalog/category', true, true);

        $this->app->model('product/model', true, true);

        $this->app->model('tool/image', true, true); 

        if (isset($this->request->get['search'])) {
            $search = $this->request->get['search'];
        } else {
            $search = '';
        } 

        if (isset($this->request->get['tag'])) {
            $tag = $this->request->get['tag'];
        } elseif (isset($this->request->get['search'])) {
            $tag = $this->request->get['search'];
        } else {
            $tag = '';
        } 

        if (isset($this->request->get['description'])) {
            $description = $this->request->get['description'];
        } else {
            $description = '';
        } 

        if (isset($this->request->get['category_id'])) {
            $category_id = $this->request->get['category_id'];
        } else {
            $category_id = 0;
        } 

        if (isset($this->request->get['sub_category'])) {
            $sub_category = $this->request->get['sub_category'];
        } else {
            $sub_category = '';
        } 

        if (isset($this->request->get['sort'])) {
            $sort = $this->request->get['sort'];
        } else {
            $sort = 'p.sort_order';
        } 

        if (isset($this->request->get['order'])) {
            $order = $this->request->get['order'];
        } else {
            $order = 'ASC';
        }

        if (isset($this->request->get['page'])) {
            $page = $this->request->get['page'];
        } else {
            $page = 1;
        }

        if (isset($this->request->get['limit'])) {
            $limit = $this->request->get['limit'];
        } else {
            $limit = $this->setting->get('config_catalog_limit');
        }

        if (isset($this->request->get['search'])) {
            $this->document->setTitle($this->language->get('heading_title') .  ' - ' . $this->request->get['search']);
        } else {
            $this->document->setTitle($this->language->get('heading_title'));
        }

        $this->document->addScript('catalog/view/javascript/jquery/jquery.total-storage.min.js');

        $this->data['breadcrumbs'] = array();

        $this->data['breadcrumbs'][] = array( 
            'text'      => $this->language->get('text_home'),
            'href'      => $this->url->link('common/home'),
            'separator' => false
        );

        $url = '';

        if (isset($this->request->get['search'])) {
            $url .= '&search=' . urlencode(html_entity_decode($this->request->get['search'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['tag'])) {
            $url .= '&tag=' . urlencode(html_entity_decode($this->request->get['tag'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['description'])) {
            $url .= '&description=' . $this->request->get['description'];
        }

        if (isset($this->request->get['category_id'])) {
            $url .= '&category_id=' . $this->request->get['category_id'];
        }

        if (isset($this->request->get['sub_category'])) {
            $url .= '&sub_category=' . $this->request->get['sub_category'];
        }

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }	

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }	

        if (isset($this->request->get['limit'])) {
            $url .= '&limit=' . $this->request->get['limit'];
        }

        $this->data['breadcrumbs'][] = array(
            'text'      => $this->language->get('heading_title'),
            'href'      => $this->url->link('product/search', $url),
            'separator' => $this->language->get('text_separator')
        );

        if (isset($this->request->get['search'])) {
            $this->data['heading_title'] = $this->language->get('heading_title') .  ' - ' . $this->request->get['search'];
        } else {
            $this->data['heading_title'] = $this->language->get('heading_title');
        }

        $this->data['text_empty'] = $this->language->get('text_empty');
        $this->data['text_critea'] = $this->language->get('text_critea');
        $this->data['text_search'] = $this->language->get('text_search');
        $this->data['text_keyword'] = $this->language->get('text_keyword');
        $this->data['text_category'] = $this->language->get('text_category');
        $this->data['text_sub_category'] = $this->language->get('text_sub_category');
        $this->data['text_quantity'] = $this->language->get('text_quantity');
        $this->data['text_manufacturer'] = $this->language->get('text_manufacturer');
        $this->data['text_model'] = $this->language->get('text_model');
        $this->data['text_price'] = $this->language->get('text_price');
        $this->data['text_tax'] = $this->language->get('text_tax');
        $this->data['text_points'] = $this->language->get('text_points');
        $this->data['text_compare'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));
        $this->data['text_display'] = $this->language->get('text_display');
        $this->data['text_list'] = $this->language->get('text_list');
        $this->data['text_grid'] = $this->language->get('text_grid');		
        $this->data['text_sort'] = $this->language->get('text_sort');
        $this->data['text_limit'] = $this->language->get('text_limit');

        $this->data['entry_search'] = $this->language->get('entry_search');
        $this->data['entry_description'] = $this->language->get('entry_description');

        $this->data['button_search'] = $this->language->get('button_search');
        $this->data['button_cart'] = $this->language->get('button_cart');
        $this->data['button_wishlist'] = $this->language->get('button_wishlist');
        $this->data['button_compare'] = $this->language->get('button_compare');

        $this->data['compare'] = $this->url->link('product/compare');

        $this->app->model('catalog/category', true, true);

        // 3 Level Category Search
        $this->data['categories'] = array();

        $categories_1 = $this->model_catalog_category->getCategories(0);

        foreach ($categories_1 as $category_1) {
            $level_2_data = array();

            $categories_2 = $this->model_catalog_category->getCategories($category_1['category_id']);

            foreach ($categories_2 as $category_2) {
                $level_3_data = array();

                $categories_3 = $this->model_catalog_category->getCategories($category_2['category_id']);

                foreach ($categories_3 as $category_3) {
                    $level_3_data[] = array(
                        'category_id' => $category_3['category_id'],
                        'name'        => $category_3['name'],
                    );
                }

                $level_2_data[] = array(
                    'category_id' => $category_2['category_id'],	
                    'name'        => $category_2['name'],
                    'children'    => $level_3_data
                );					
            }

            $this->data['categories'][] = array(
                'category_id' => $category_1['category_id'],
                'name'        => $category_1['name'],
                'children'    => $level_2_data
            );
        }

        $this->data['products'] = array();

        if (isset($this->request->get['search']) || isset($this->request->get['filter_tag'])) {
            $data = array(
                'filter_name'         => $search, 
                'filter_tag'          => $tag, 
                'filter_description'  => $description,
                'filter_category_id'  => $category_id, 
                'filter_sub_category' => $sub_category, 
                'sort'                => $sort,
                'order'               => $order,
                'start'               => ($page - 1) * $limit,
                'limit'               => $limit
            );

            $product_total = $this->model_product_model->getTotalProducts($data);

            $results = $this->model_product_model->getProducts($data);

            foreach ($results as $result) {
                if ($result['image']) {
                    $image = $this->model_tool_image->resize($result['image'], $this->setting->get('config_image_product_width'), $this->setting->get('config_image_product_height'));
                } else {
                    $image = false;
                }

                if (($this->setting->get('config_customer_price') && $this->auth->is_logged()) || !$this->setting->get('config_customer_price')) {
                    $price = $this->currency->format($this->tax->calculate($result['price'], $result['tax_class_id'], $this->setting->get('config_tax')));
                } else {
                    $price = false;
                }

                if ((float)$result['special']) {
                    $special = $this->currency->format($this->tax->calculate($result['special'], $result['tax_class_id'], $this->setting->get('config_tax')));
                } else {
                    $special = false;
                }	

                if ($this->setting->get('config_tax')) {
                    $tax = $this->currency->format((float)$result['special'] ? $result['special'] : $result['price']);
                } else {
                    $tax = false;
                }				

                if ($this->setting->get('config_review_status')) {
                    $rating = (int)$result['rating'];
                } else {
                    $rating = false;
                }

                $this->data['products'][] = array(
                    'product_id'  => $result['product_id'],
                    'thumb'       => $image,
                    'name'        => $result['name'],
                    'description' => utf8_substr(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8')), 0, 100) . '..',
                    'price'       => $price,
                    'special'     => $special,
                    'tax'         => $tax,
                    'rating'      => $result['rating'],
                    'reviews'     => sprintf($this->language->get('text_reviews'), (int)$result['reviews']),
                    'href'        => $this->url->link('product/product', 'product_id=' . $result['product_id'] . $url)
                );
            }

            $url = '';

            if (isset($this->request->get['search'])) {
                $url .= '&search=' . urlencode(html_entity_decode($this->request->get['search'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['tag'])) {
                $url .= '&tag=' . urlencode(html_entity_decode($this->request->get['tag'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['description'])) {
                $url .= '&description=' . $this->request->get['description'];
            }

            if (isset($this->request->get['category_id'])) {
                $url .= '&category_id=' . $this->request->get['category_id'];
            }

            if (isset($this->request->get['sub_category'])) {
                $url .= '&sub_category=' . $this->request->get['sub_category'];
            }

            if (isset($this->request->get['limit'])) {
                $url .= '&limit=' . $this->request->get['limit'];
            }

            $this->data['sorts'] = array();

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_default'),
                'value' => 'p.sort_order-ASC',
                'href'  => $this->url->link('product/search', 'sort=p.sort_order&order=ASC' . $url)
            );

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_name_asc'),
                'value' => 'pd.name-ASC',
                'href'  => $this->url->link('product/search', 'sort=pd.name&order=ASC' . $url)
            ); 

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_name_desc'),
                'value' => 'pd.name-DESC',
                'href'  => $this->url->link('product/search', 'sort=pd.name&order=DESC' . $url)
            );

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_price_asc'),
                'value' => 'p.price-ASC',
                'href'  => $this->url->link('product/search', 'sort=p.price&order=ASC' . $url)
            ); 

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_price_desc'),
                'value' => 'p.price-DESC',
                'href'  => $this->url->link('product/search', 'sort=p.price&order=DESC' . $url)
            ); 

            if ($this->setting->get('config_review_status')) {
                $this->data['sorts'][] = array(
                    'text'  => $this->language->get('text_rating_desc'),
                    'value' => 'rating-DESC',
                    'href'  => $this->url->link('product/search', 'sort=rating&order=DESC' . $url)
                ); 

                $this->data['sorts'][] = array(
                    'text'  => $this->language->get('text_rating_asc'),
                    'value' => 'rating-ASC',
                    'href'  => $this->url->link('product/search', 'sort=rating&order=ASC' . $url)
                );
            }

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_model_asc'),
                'value' => 'p.model-ASC',
                'href'  => $this->url->link('product/search', 'sort=p.model&order=ASC' . $url)
            ); 

            $this->data['sorts'][] = array(
                'text'  => $this->language->get('text_model_desc'),
                'value' => 'p.model-DESC',
                'href'  => $this->url->link('product/search', 'sort=p.model&order=DESC' . $url)
            );

            $url = '';

            if (isset($this->request->get['search'])) {
                $url .= '&search=' . urlencode(html_entity_decode($this->request->get['search'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['tag'])) {
                $url .= '&tag=' . urlencode(html_entity_decode($this->request->get['tag'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['description'])) {
                $url .= '&description=' . $this->request->get['description'];
            }

            if (isset($this->request->get['category_id'])) {
                $url .= '&category_id=' . $this->request->get['category_id'];
            }

            if (isset($this->request->get['sub_category'])) {
                $url .= '&sub_category=' . $this->request->get['sub_category'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }	

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            $this->data['limits'] = array();

            $limits = array_unique(array($this->setting->get('config_catalog_limit'), 25, 50, 75, 100));

            sort($limits);

            foreach($limits as $limits){
                $this->data['limits'][] = array(
                    'text'  => $limits,
                    'value' => $limits,
                    'href'  => $this->url->link('product/search', $url . '&limit=' . $limits)
                );
            }

            $url = '';

            if (isset($this->request->get['search'])) {
                $url .= '&search=' . urlencode(html_entity_decode($this->request->get['search'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['tag'])) {
                $url .= '&tag=' . urlencode(html_entity_decode($this->request->get['filter_tag'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['description'])) {
                $url .= '&description=' . $this->request->get['description'];
            }

            if (isset($this->request->get['category_id'])) {
                $url .= '&category_id=' . $this->request->get['category_id'];
            }

            if (isset($this->request->get['sub_category'])) {
                $url .= '&sub_category=' . $this->request->get['sub_category'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }	

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['limit'])) {
                $url .= '&limit=' . $this->request->get['limit'];
            }

            $pagination = new Pagination();
            $pagination->total = $product_total;
            $pagination->page = $page;
            $pagination->limit = $limit;
            $pagination->text = $this->language->get('text_pagination');
            $pagination->url = $this->url->link('product/search', $url . '&page={page}');

            $this->data['pagination'] = $pagination->render();
        }	

        $this->data['search'] = $search;
        $this->data['description'] = $description;
        $this->data['category_id'] = $category_id;
        $this->data['sub_category'] = $sub_category;

        $this->data['sort'] = $sort;
        $this->data['order'] = $order;
        $this->data['limit'] = $limit;

        $this->template = 'product/search.tpl';

        $this->children = array(
            'common/column_left',
            'common/column_right',
            'common/content_top',
            'common/content_bottom',
            'common/footer',
            'common/header'
        );

        $this->response->setOutput($this->render());
    }
}
?>
